🎬 Short explainers · free
Videos that show the idea
Short, calm comic-style films: one idea each, worked through with pictures, then a link to practise it straight away. Each one is light to load and has captions and a transcript.
0:51🎬 About LearnFun · All agesLearnFun in 50 secondsA calm tour: maths, coding, the Rubik's Cube, games and live classes.
1:31📐 Geometry · Ages 9 to 14Why do a triangle's angles add up to 180°?Tear off the corners and they make a straight line, every time.
1:30🪜 Geometry · Ages 12 to 15Pythagoras: why a² + b² = c²Count the squares, then prove it by sliding four triangles.
1:07🍫 Fractions · Ages 7 to 11Equivalent fractions: why 1/2 = 2/4 = 4/8Share a chocolate bar, cut it again, and the amount stays the same.
1:06🔁 Coding · Ages 9 to 15Python loops: what a for loop doesFive hellos from two lines, then a hundred square numbers.How to use these videos
Watch once without stopping, then press the practice link under the video and try the questions while the picture is fresh. Captions are in the player (CC), and every video has a written transcript on its page.